Calculating machine



Oct. 1, 1940. H. T. AVERY 2,215,559

CALCULATING MACHINE Original Filed June 12,- 1936 37 Sheets-Sheet l 35$ CBCamCDCBGI M /zz 373 19/0 INVENTOR ATTO RN EY Get. 1, 1940. H. AVERY CALCULATING MACHINE Original Filed June 12, 1936 37 Sheets-Sheet 2 mvgm'on ATTORNEY- Oct. 1, 1940. H. T. AVERY 2,215,659

CALCULATING MACHINE Original Filed June 12, 1936 I 37 Sheets-Sheet s INVENTOR Ham/0 T 1 71 2) ocsocsooo 000090000 ATTORNEY Oct. 1, 1940. AVERY 2,216,659

CALCULATING MACHINE Original Filed June 12, 1936 s7 Sheets-Sheet 4 INVENTOR ATTORNEY Oct. 1, 1940. T AVERY 2,216,659

CALCULATING MACHINE Original Filed June 12, 1936 37 Sheets-Sheet 5 ATTORNEY INVENTOR 4 Oct. 1, 1940., AVERY 2,216,659

CALCULATING MACHINE Original Filed June 12. 1936 s"! Sheets-Sheet 6 .Illll iIlliI' 1" 'Illlll FlE lE INVENTOR ATTORNEY Oct. 1, 1940. H AVERY 2,216,659

CALCULATING MACHINE Original Filed June 12, 1936 37 Sheets5heet 7 FlIE lE FJLE INVENTOR Hora/o THY/erg ATTORNEY Oct. 1, 1940. H. T. AVERY 2,216,659

CALCULATING MACHINE Original Filed June 12, 1936 3'7 Sheets-Sheet FIE EE INVENTOR ATTORNEY O 1, 1940- H. T. AVERY 2,215,659

CALCULATING MACHINE Original Filed June 12, 1936 3''! Sheets-Sheet S 30/ I 7 m IE'LLE E4 227 2/5 278 274 v 306 INVENTOR ATTORNEY Oct. 1, 1940. H T AVERY CALCULATING MACHINE Original Filed June 12, 1936 3''? Sheets-Sheet l0 ATTORN EY H. T. AVERY Oct. 1, 1940.

CALCULATING MACHINE Original Filed June 12, 1936 3'7 Sheets-Sheet ll INVENTOR Hero/c7 [Hz/erg ATTORNEY H. T. AVERY CALCULATING MACHINE s7 Sheets-Sheet "12 Original Filed June 12, 1936 FIEJEE I INVENTOR Ham/0 Tflz/e/"g ATTORN EY Oct. 1, 1940.

H. T. AVERY CALCULATING MACHINE Original Filed ,June 12, 1935 I57 Sheets-Sheet l5 FlE E4- TINVENTOR Hora/0 Z'flI/Zry ATTORNEY D- H. T. AVERY CALCULATING MACHINE Original Filed June 12, 1936 $7 Sheets-Sheet 14 FlE EE INVENTOR Hara /0 f/ l/er' ATTORNEY Oct. 1, 1940. H, AVERY I 231G659 CALCULATING MACHINE Original Filed June 12, 1936 37 Sheets-Sheet 15 INVENTOR ATTORNEY Oct. 1, 1940. T, AVERY CALCULATING MACHINE 37 Sheets-Sheet 16 Original Filed June 12, 1936 INVENTOR Hare/d l'fll/erg ATTORNEY Oct. 1, 1940. v AVERY 2,216,659

CALCULATING MACHINE Original Filed June 12, 1936 I57 Sheets-Sheet 17 INVENTOR' ATTORNEY Oct. 1, 1940. AVERY 2,216,659

CALCULATING MACHINE Original Filed June 12, 1936 37 Sheets-Sheet l8 INVENTOR ATTORNEY 37 Sheets-Sheet 19 ATTORNEY H. T. AVERY CALCULATING MACHINE Original Filed June 12, 1936 Oct. 1, 1940. T AVERY 2,216,659

I CALCULATING MACHINE Original Filed June 12, 1936 I57 Sheets-Sheet 2O INVENTOR ATTORNEY 

